A data frame with 352 students on the following 13 variables. The variables may be used to construct four suggested latent concepts: 1) HighSchool=High School related scores, 2) Basic=scores of basic courses, 3) InterCourse=Scores of intermediate courses, 4) GPA=Final GPA (Graduate Point Average)
| Num | Variable | Description | Concept |
| 1 | HS_GPA | High School GPA | HighSchool |
| 2 | SAT_Verbal | Verbal SAT score | HighSchool |
| 3 | SAT_Math | Math SAT score | HighSchool |
| 4 | Biology1 | Introductory Biology | BasicCourses |
| 5 | Chemistry1 | Introductoy Chemistry | BasicCourses |
| 6 | Math1 | Calculus 1 | BasicCourses |
| 7 | Physics1 | Introductory Physics | BasicCourses |
| 8 | Biology2 | Intermediate Biology | InterCourses |
| 9 | Chemistry2 | Intermediate Chemistry | InterCourses |
| 10 | Math2 | Calculus 2 | InterCourses |
| 11 | Physics2 | Intermediate Physics | InterCourses |
| 12 | FinalGPA | Graduation GPA | FinalGPA |
| 13 | Gender | Gender | none |